Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
chieu sach » chinh sach, chieu sang, chieu xanh
thanh tung » thanh cong
cua truong » cua trung, xuan truong, cac truong
tung cua » trung cua, tuong cua, dung cua
cong ban » cong bang, cong san, cong tan
ban can » ban dan, ban hang, ban hanh
can cau » van cau, ban cau, ca cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (chiet tach)) - thanh tung cua truong cong ban can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chiet tach)) - thanh tung cua truong cong ban can cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chiet tach)) - thanh tung cua truong cong ban can cau*.